Enrollment
1,182
Virginia · 2024-25 NCES data
Middle school (grades 6-8) · Chantilly, VA
Federal NCES profile for J. Michael Lunsford Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 61/100.
The verdict
J. Michael Lunsford Middle earns 61/100 on the Resource Investment Index, with class sizes near the Virginia median.
J. Michael Lunsford Middle has class sizes near the Virginia median. Computed live against every Virginia school reporting to NCES.
By Resource Investment Index, J. Michael Lunsford Middle ranks #2 of 3 middle schools in Chantilly, VA.
NCES ID 510225002853 Verify on NCES CCD record →
Enrollment
1,182
Virginia · 2024-25 NCES data
Teachers (FTE)
93.0
Federal CCD staff survey
Students per teacher
12.7:1
vs 13.9:1 Virginia avg
-9% vs state
Free-lunch eligible
14.9%
vs 57.6% Virginia avg
-74% vs state
How J. Michael Lunsford Middle compares with Virginia and U.S. medians
At or below state median
12.7:1 - 1.2 below the Virginia state median of 13.9:1, indicating smaller average class loads than typical schools in the state.
J. Michael Lunsford Middle is a lower-poverty, large middle school in Chantilly, Virginia, enrolling 1,182 students.
Class sizes run a bit leaner than typical: 12.7:1 puts it in the smaller third of Virginia schools by student-teacher ratio.
Comparatively few students face economic hardship here, 14.9% free-meal eligibility runs 74% below the Virginia average.
Enrollment of 1,182 puts it in the larger third of Virginia schools by headcount.
Its Resource Investment Index outscores 92% of the 1,868 Virginia schools with a score on record, a top-tier result on this measure.
Among 165 similarly sized, similarly resourced-need Virginia schools statewide, it ranks #15, a top-tier result once campus size and economic need are matched.
Its student body is led by Asian (40%) and White (38%) (diversity index 68/100).
Counselor coverage is strong, about 236 students per counselor, inside the American School Counselor Association's recommended 250:1.
10.6% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The surrounding Loudoun County Public Schools spends $18,953 per pupil, 29% above the Virginia average, a better-resourced district than most.
Among Chantilly's middle schools, it stands alongside Rocky Run Middle (882 students): J. Michael Lunsford Middle is larger than that campus by headcount and runs leaner classes (12.7:1 vs 14.7:1).
Loudoun County Public Schools also operates Independence High (2,166 students) and Lightridge High (2,030 students) alongside J. Michael Lunsford Middle.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
J. Michael Lunsford Middle on the metrics families compare, against Virginia and U.S. means.
| Metric | This school | vs Virginia | Virginia avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 12.7:1 | ▼ 9% | 13.9:1 | 15.7:1 |
| Free-lunch eligible | 14.9% | ▼ 74% | 57.6% | 51.7% |
| Enrollment | 1,182 | top 11% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Largest group: Asian at 39.8% of enrollment.
Simpson diversity index - at 68.2, J. Michael Lunsford Middle is more mixed than the Virginia school average of 53.7.
District-wide per-pupil expenditure for Loudoun County Public Schools, which includes J. Michael Lunsford Middle.
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Independence High | Larger | Similar economic need | Higher S:T ratio |
| Lightridge High | Larger | Similar economic need | Higher S:T ratio |
| Freedom High | Larger | Similar economic need | Similar S:T ratio |
| Briar Woods High | Larger | Similar economic need | Higher S:T ratio |
| John Champe High | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to J. Michael Lunsford Middle's own figures; each column derives from NCES Common Core of Data.
2 comparable middle schools (grades 6-8) serving the same city.
Matched by enrollment size and by staffing ratio across all of Virginia, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on J. Michael Lunsford Middle's federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
J. Michael Lunsford Middle has 1,182 students enrolled. It is a middle school in Chantilly, VA.
The student-teacher ratio at J. Michael Lunsford Middle is 12.7:1, which is 9% lower than the Virginia average of 13.9:1 and 19% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
14.9% of students at J. Michael Lunsford Middle are eligible for free lunch, compared to the Virginia average of 57.6%.
The largest demographic group at J. Michael Lunsford Middle is Asian at 39.8% of enrollment, in Chantilly, VA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 68.2/100.
J. Michael Lunsford Middle has a Resource Investment Index of 61/100 (higher reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, J. Michael Lunsford Middle ranks #2 of 3 middle schools in Chantilly, VA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all middle schools in Chantilly on the city page.
J. Michael Lunsford Middle earns 61/100 on the Resource Investment Index, with class sizes near the Virginia median. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
Besides J. Michael Lunsford Middle, Loudoun County Public Schools also operates Independence High (2,166 students), Lightridge High (2,030 students), and Freedom High (1,885 students). See the Loudoun County Public Schools district page for the complete list.
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.
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PlainSchools, “J. Michael Lunsford Middle, Chantilly VA.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/j-michael-lunsford-middle-va
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